fergusonite

常見例句

• a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
  一種堅(jiān)硬有光澤的灰色金屬元素，抗腐蝕性極強(qiáng)，見於鈮鉄鑛、褐釔鈮鑛和鉭鉄鑛中。
• Study in Visible Photoluminescence and Absorption Spectra of Fergusonite Group Minerals
  褐釔鈮鑛族鑛物的可見光光致發(fā)光譜和吸收譜研究
• a hard gray lustrous metallic element that is highly corrosion-resistant;occurs in niobite and fergusonite and tantalite.
  一種堅(jiān)硬有光澤的灰色金屬元素，抗腐蝕性極強(qiáng)，見於鈮鉄鑛、褐釔鈮鑛和鉭鉄鑛中。
• 73. a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
  一種堅(jiān)硬有光澤的灰色金屬元素，抗腐蝕性極強(qiáng)，見於鈮鉄鑛、褐釔鈮鑛和鉭鉄鑛中。
• fergusonite","
  褐釔鉭鑛"
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